FR766111A - Iron lining for ring or arc shaped mines - Google Patents

Iron lining for ring or arc shaped mines

Info

Publication number
FR766111A
FR766111A FR766111DA FR766111A FR 766111 A FR766111 A FR 766111A FR 766111D A FR766111D A FR 766111DA FR 766111 A FR766111 A FR 766111A
Authority
FR
France
Prior art keywords
mines
ring
arc shaped
iron lining
lining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Heinrich Toussaint
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Application granted granted Critical
Publication of FR766111A publication Critical patent/FR766111A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/20—Special cross- sections, e.g. corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR766111D 1933-02-15 1933-12-23 Iron lining for ring or arc shaped mines Expired FR766111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE766111X 1933-02-15

Publications (1)

Publication Number Publication Date
FR766111A true FR766111A (en) 1934-06-21

Family

ID=6673278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766111D Expired FR766111A (en) 1933-02-15 1933-12-23 Iron lining for ring or arc shaped mines

Country Status (1)

Country Link
FR (1) FR766111A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152674B (en) * 1961-02-02 1963-08-14 Herbert Sattler Profile for rigid or pressure-resilient to be connected segments of pit support frames composed of such
US6652153B2 (en) 2001-12-07 2003-11-25 Itt Manufacturing Enterprises, Inc. High density fiber optic connector with individual fiber removal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152674B (en) * 1961-02-02 1963-08-14 Herbert Sattler Profile for rigid or pressure-resilient to be connected segments of pit support frames composed of such
US6652153B2 (en) 2001-12-07 2003-11-25 Itt Manufacturing Enterprises, Inc. High density fiber optic connector with individual fiber removal

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